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Wearable comparison

Xiaomi Watch S5 vs Xiaomi Watch S1

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Xiaomi Watch S5

Xiaomi Watch S5

  • Screen: 480 × 480 pixels, 459 ppi.
  • Runs Xiaomi HyperOS 3.
  • 815 mAh battery capacity.
  • Bluetooth 5.4.
  • 5 ATM.
KSh 25,000Out of Stock
02
Xiaomi Watch S1

Xiaomi Watch S1

  • 53 g.
  • Screen: 466 × 466 pixels.
  • Runs Proprietary OS.
  • Wi-Fi 4 support.
  • 470 mAh battery capacity.
KSh 28,290In Stock
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Xiaomi Watch S4KSh 21,940
Xiaomi Watch S4 41mmKSh 23,360
Google Pixel Watch 2KSh 26,500
2 of 4 products

Our quick verdict

The Xiaomi Watch S5 is the stronger choice: it lasts longer between charges (up to 21 days) and is lighter to wear all day, while the Xiaomi Watch S1 only takes calls from the wrist.

Display

Xiaomi Watch S5
480 × 480 pixels, 459 ppi
Xiaomi Watch S1
466 × 466 pixels

Software

Xiaomi Watch S5
Runs Xiaomi HyperOS 3
Xiaomi Watch S1
Runs Proprietary OS

Capacity

Xiaomi Watch S5
815 mAh battery capacity
Xiaomi Watch S1
470 mAh battery capacity

Portability

Xiaomi Watch S5
About 46 g
Xiaomi Watch S1
53 g

Connections

Xiaomi Watch S5
Bluetooth 5.4
Xiaomi Watch S1
Wi-Fi 4, Bluetooth 5.2

Key differences

The main differences to help you choose.

Xiaomi Watch S5

  • Longer rated battery life: up to 21 days (vs 12 days).
  • Bigger battery: 815 mAh (vs 470 mAh).
  • Lighter: about 46 g (vs 53 g).
  • Newer Bluetooth 5.4 (vs 5.2).
  • Newer model: released in 2026 (vs 2021).

Xiaomi Watch S1

  • 1.43-inch OLED display, 60 Hz.
  • 470 mAh battery.
  • 5 ATM.
  • Proprietary OS.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityXiaomi Watch S5Xiaomi Watch S1
Battery life815 mAh battery470 mAh battery
PortabilityAbout 46 g53 g
Display1.48-inch OLED display, 459 ppi1.43-inch OLED display, 60 Hz
SoftwareXiaomi HyperOS 3Proprietary OS
ConnectionsBluetooth 5.4Wi-Fi 4, Bluetooth 5.2
SensorsHeart-rate sensor with blood-oxygen sensorHeart-rate and blood-oxygen sensor, accelerometer

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationXiaomi Watch S5Xiaomi Watch S1
Display1.48-inch AMOLED1.43-inch AMOLED
Screen resolution480 × 480 pixels, 459 ppi466 × 466 pixels
Display protectionDrop-resistant glassSapphire glass
Display features1,500 nits HBM brightness; up to 2,500 nits peak brightness; wet-touch protection; ultra-narrow 2.6 mm bezelAlways-on display; 60 Hz

Connectivity

Connectivity specifications comparison
SpecificationXiaomi Watch S5Xiaomi Watch S1
Network / cellularNo cellular connectivityNo cellular connectivity
Wi-FiNot supportedIEEE 802.11b/g/n, 2.4 GHz
BluetoothDual-mode Bluetooth BLE/BT 5.4Bluetooth 5.2
NFCSupported; payments availability varies by regionSupported; Mastercard payments (regional availability)
Positioning / GNSSBuilt-in dual-band five-system GNSS: GPS, Galileo, GLONASS, BeiDou and QZSSDual-band GPS; BeiDou; GLONASS; Galileo; QZSS
SIM / eSIM—No

Identity & design

Identity & design specifications comparison
SpecificationXiaomi Watch S5Xiaomi Watch S1
BrandXiaomiXiaomi
ModelXiaomi Watch S5 46mmXiaomi Watch S1
Announced28 May 20262021, December 28
Dimensions46.00 × 46.00 × 10.99 mm, excluding strap and protrusions46.5 × 46.5 × 11 mm, excluding strap and protrusions
WeightApproximately 46 g without in-box strap53 g (1.87 oz)
Build materials316L stainless-steel watch body; stainless-steel, ceramic or forged-carbon bezel; glass coverStainless-steel case; sapphire glass
Wrist sizeBlack/Silver: approximately 140–210 mm; Ceramic Blue/Jungle Green: approximately 135–205 mm165.1–225.1 mm (leather); 149.8–233.8 mm (fluororubber)
Strap / bandBlack/Silver: fluororubber; Ceramic Blue: genuine leather; Jungle Green: fluororubber plus nylon braided strapCalfskin leather and fluororubber
Controls / buttonsStainless-steel rotating crown; upper and lower buttons; touchscreenDedicated sport button

Performance & software

Performance & software specifications comparison
SpecificationXiaomi Watch S5Xiaomi Watch S1
Operating systemXiaomi HyperOS 3Proprietary OS

Audio & communication

Audio & communication specifications comparison
SpecificationXiaomi Watch S5Xiaomi Watch S1
SpeakerSupportedSupported
MicrophoneSupportedSupported
Calling—Bluetooth calling with a connected smartphone

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationXiaomi Watch S5Xiaomi Watch S1
SensorsHeart-rate sensor with blood-oxygen sensor; accelerometer; gyroscope; ambient-light sensor; electronic compass; barometerHeart-rate and blood-oxygen sensor; accelerometer; gyroscope; geomagnetic sensor; atmospheric-pressure sensor; ambient-light sensor
Health & wellness featuresHeart-rate, blood-oxygen and stress monitoring; one-tap health checkHeart-rate, blood-oxygen, stress and breathing features; personal reference only
Sleep trackingEnhanced sleep monitoringSupported; short-nap data limitations apply
Sports / workout modes150+ sports modes117 workout modes, including 19 professional modes
Training & outdoor featuresAdvanced outdoor-sports tracking; upgraded cycling mode; dual-band GNSS; Bluetooth power-meter connectivityAutomatic detection of supported walking, outdoor running and treadmill activities

Battery & durability

Battery & durability specifications comparison
SpecificationXiaomi Watch S5Xiaomi Watch S1
Battery capacity815 mAh lithium-ion polymer battery470 mAh lithium-ion polymer
Battery lifeLight use: up to 21 days; normal use: up to 14 days; AOD normal use: up to 9 daysUp to 12 days typical use; 24 days power-saving mode
Charging2-pin magnetic charging dockWireless charging dock
Water resistance5 ATM5 ATM

Compatibility

Compatibility specifications comparison
SpecificationXiaomi Watch S5Xiaomi Watch S1
Phone compatibilityAndroid 8.0 or later; iOS 14.0 or laterAndroid 6.0 or later; iOS 10.0 or later
Companion appMi FitnessMi Fitness
ColorsBlack; Silver; Ceramic Blue; Jungle GreenBlack, Silver

Additional specifications

Additional specifications specifications comparison
SpecificationXiaomi Watch S5Xiaomi Watch S1
Case material—316L stainless steel
Pixels per inch—326 ppi
Packing list—Watch; wireless charging dock; USB cable; user manual; additional fluororubber strap
Display—1.43-inch AMOLED; 466 × 466
Case and glass—Stainless steel case; sapphire glass
Positioning—Dual-band GNSS: GPS, BeiDou, GLONASS, Galileo and QZSS
Workout modes—117 modes, including 19 professional modes; software dependent
Battery—470mAh lithium-ion polymer
Battery life—Up to 12 days typical use or 24 days power saving in manufacturer testing
Bluetooth and Wi-Fi—Bluetooth 5.2; 2.4GHz Wi-Fi
Dimensions—46.5 × 46.5 × 11mm, excluding strap and local protrusions
Water resistance—5 ATM; restrictions apply
Package contents—Watch, wireless charging dock, USB cable, manual and additional fluororubber strap
Release status—Available. Released 2021, December 31
Model numbers—M2108W1
Card slot—No
Camera—No
3.5 mm headphone jack—No
USB—No
Radio—No
2G bands—Not applicable
3G bands——
4G bands——
Network speed—No

Similarities

  • Both have NFC.
  • Both have a stainless steel case.
  • Both are water resistant to 50 m.
  • Both have OLED displays.
  • Both have similar screen sizes (1.48 and 1.43 inches).
  • Both connect over Bluetooth.

In summary

For most buyers the Xiaomi Watch S5 is the better buy; the Xiaomi Watch S1 makes sense if you want calls from the wrist.

Back to compared products ↑

In-stock alternatives

OnePlus Watch LiteFor Xiaomi Watch S5OnePlus Watch LiteView product ↗OPPO Watch SFor Xiaomi Watch S5OPPO Watch SView product ↗OnePlus Watch 2RFor Xiaomi Watch S1OnePlus Watch 2RView product ↗Xiaomi Watch S4 41mmFor Xiaomi Watch S1Xiaomi Watch S4 41mmView product ↗

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